Program sfinterpt | Multiple-arrival interpolation (yet another).
[SYNOPSIS]
sfinterpt < in.rsf > out.rsf sx=0. sz=0. nw=4
[PARAMETERS]
int     | nw | =4 |   | 	Interpolation accuracy 
float   | sx | =0. |   | 	
float   | sz | =0. |   | 	Shot coordinate 
[DIRECTORY]
user/fomels
